<template>
<div class="icons">
  <swiper :options="swiperOption">
    <swiper-slide v-for="(page,index) of pages" :key="index">
      <div class="icon" v-for="item of page" :key="item.id">
        <div class="icon-img">
          <img class="icon-img-content" :src="item.imgUrl">
        </div>
        <p class="icon-info">{{item.desc}}</p>
      </div>
    </swiper-slide>
    <div class="swiper-pagination" slot="pagination"></div>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeIcons',
  props: {
    list: Array
  },
  data() {
    return {
      swiperOption: {
        pagination: '.swiper-pagination',
        autoplay: false
      }
    }
  },
  computed: {
    pages() {
      const pages = []
      this.list.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages;
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl'
@import '~styles/mixins.styl'
	.icons >>> .swiper-container
		height: 0
		padding-bottom:47%
	.icons >>> .swiper-pagination-bullet-active
		background: #ef0014
	.icons
		padding-top: .1rem;
		background:#fff
		.icon
			position: relative
			width: 25%
			float: left
			overflow: hidden
			padding-bottom: 20%
			.icon-img
				position: absolute
				top: 0
				left: 0
				right: 0
				bottom .44rem
				text-align:center
				.icon-img-content
					height: 100%
			.icon-info
				position:absolute
				left: 0
				right: 0
				bottom: 0
				height: .44rem
				line-height:.44rem
				text-align:center
				color:$darkTextColor
				ellipsisnowrap()
</style>
